Manfred Roeckelein

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Kemmern, DE

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Patents Grantslast 30 patents

Information Patent Grant
Spark plugs having a center electrode
- Patent number 10,250,015
- Issue date Apr 2, 2019
- Robert Bosch GmbH
- Andreas Benz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug including a ground electrode having a small cross section
- Patent number 9,991,679
- Issue date Jun 5, 2018
- Robert Bosch GmbH
- Andreas Benz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Leadless package housing having an insulator and composition
- Patent number 8,384,278
- Issue date Feb 26, 2013
- Robert Bosch GmbH
- Andreas Benz
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PRECHAMBER SPARK PLUG HAVING AN ACCURATELY ADJUSTABLE ELECTRODE GAP...
- Publication number 20240170928
- Publication date May 23, 2024
- ROBERT BOSCH GmbH
- Axel Bormann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG INCLUDING A GROUND ELECTRODE HAVING A SMALL CROSS SECTION
- Publication number 20170358903
- Publication date Dec 14, 2017
- ROBERT BOSCH GmbH
- Andreas Benz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUGS HAVING A CENTER ELECTRODE
- Publication number 20170346260
- Publication date Nov 30, 2017
- ROBERT BOSCH GmbH
- Andreas Benz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Spark plug for an internal combustion engine
- Publication number 20110121711
- Publication date May 26, 2011
- Andreas BENZ
- H01 - BASIC ELECTRIC ELEMENTS